This name is a synonym of Acalypha cardiophylla var. ponapensis (Kaneh. & Hatus.) Fosberg.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 1054) with original publication details: Bot. Mag. (Tokyo) 54: 434 1940.
This name was in version 1 of The Plant List, record kew-1054, and has not been changed.